Finding the Fourth Proportional to 593,513.72, 819,047.82 and 321,588.98

Step by Step Solution

1. Step 1: Write the proportion equation
   593,513.72 : 819,047.82 = 321,588.98 : x
2. Step 2: Convert to fraction form
   593,513.72/819,047.82 = 321,588.98/x
3. Step 3: Cross multiply
   593,513.72x = 819,047.82 × 321,588.98
4. Step 4: Simplify right side
   593,513.72x = 263,396,753,005.02
5. Step 5: Solve for x
   x = 263,396,753,005.02/593,513.72
6. Step 6: Final answer
   x = 443,792.19